India · BR · CWC
Bihar
Reservoirs
3
Total capacity
0.5 km³
Avg fill
29.2%
Critical
1
Low level
1
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Reservoirs
Sorted by capacityAbout reservoirs in Bihar
As of July 30, 2026, the reservoirs we track across Bihar that report live levels hold roughly 147 hm³ of water — about 29.2% of their combined capacity. Taken together, Bihar's reservoirs are low.
Across the region, 1 reservoir is at critically low levels and 1 is low. Durgavati Dam is the fullest at 43.8%, while Chandan Dam is the lowest at 0.7%.
Storage figures for Bihar come from CWC; the most recent reading is from July 30, 2026. Each reservoir below links to its own page with full history and seasonal context.
Bihar at a glance
- Reservoirs tracked
- 3
- Average fill
- 29.2%
- Water stored
- 147 hm³
- Combined capacity
- 504 hm³
- At critically low levels
- 1
- Fullest
- Durgavati Dam (43.8%)
- Lowest
- Chandan Dam (0.7%)
- Last updated
- July 30, 2026
Frequently asked questions
How full are reservoirs in Bihar right now?
As of July 30, 2026, the reservoirs tracked in Bihar that report live levels are 29.2% full overall, holding about 147 hm³ of water.
How many reservoirs are there in Bihar?
reservoirs.earth tracks 3 reservoirs in Bihar, with a combined storage capacity of 504 hm³.
Which reservoir in Bihar is the fullest?
Durgavati Dam is currently the fullest reservoir in Bihar, at 43.8% of capacity.
Which reservoir in Bihar is the lowest?
Chandan Dam is currently the lowest in Bihar, at 0.7% of capacity.
Where does the reservoir data for Bihar come from?
All storage figures for Bihar come from CWC, an official source, last updated July 30, 2026.